Lenovo ThinkBook Bluetooth Silent Mouse
Prices in SGD, excluding 9% GST.
PRODUCT DESCRIPTION
ThinkBook Bluetooth Silent Mouse (4Y50X88824) - Singapore Local Warranty
Distraction-Free Silent Clicks
The ThinkBook Bluetooth Silent Mouse has silent buttons, ideal for open offices, libraries and late-night work.
Bluetooth 5.0, Two Devices
It pairs with up to two devices over Bluetooth 5.0, with Microsoft Swift Pair for quick set-up. No USB receiver is needed.
Low-Profile and Palm-Friendly
A slim, palm-friendly shape slips into a laptop bag. The optical sensor works on most surfaces, and the DPI is adjustable.
ThinkBook Bluetooth Silent Mouse Datasheet — Technical Specifications
General
| Product | ThinkBook Bluetooth Silent Mouse |
| Part Number | 4Y50X88824 |
| Manufacturer Warranty | Not published by Lenovo |
| Local Warranty (Singapore) | Included with every SourceIT purchase, with GST invoice |
Connectivity
| Connection | Bluetooth (no USB receiver listed) |
| Bluetooth Version | Bluetooth 5.0 |
| Multi-Device | Up to 2 devices |
| Quick Pairing | Microsoft Swift Pair |
Tracking & Power
| Sensor | Optical |
| DPI | Adjustable (levels not published by Lenovo) |
| Buttons | Silent buttons |
| Battery Type | Not published by Lenovo |
| Battery Life | Not published by Lenovo |
Compatibility & Fit
Bluetooth Required
Your PC needs Bluetooth. For receiver-based mice, see the Lenovo Go USB-C Wireless Mouse (4Y51C21216) or ThinkPad Essential Wireless Mouse (4X30M56888).
Swift Pair on Windows
On Windows PCs that support Swift Pair, a pairing prompt appears when the mouse is in pairing mode nearby.
Package Contents & Lenovo Ordering Information
In the box:
- ThinkBook Bluetooth Silent Mouse
- Documentation
Lenovo Mice Ordering Information
| 4Y51C21216 | Lenovo Go USB-C Wireless Mouse (Thunder Black) |
| 4Y51C21217 | Lenovo Go Wireless Multi-Device Mouse (Thunder Black) |
| 4Y51C33792 | Lenovo Go Wireless Vertical Mouse |
| 4Y51R29290 | Lenovo Multi-Device Wireless Mouse (X9 Edition) |
| 4Y51J62544 | Lenovo Professional Bluetooth Rechargeable Mouse |
| 4XH0R55468 | Lenovo 2.4G Wireless USB Receiver (replacement receiver) |
| 4Y51D20848 | ThinkPad USB-C Wireless Compact Mouse |
| 4Y51D20850 | ThinkPad USB-C Wired Compact Mouse |
| 4X30M56888 | ThinkPad Essential Wireless Mouse (battery not included) |
| 4Y50X88824 (this listing) | ThinkBook Bluetooth Silent Mouse |
| 4Y51S24029 | Lenovo Fingerprint Biometric USB Mouse Gen 3 |
| 4Y51C68693 | Lenovo Basic Wired Mouse |
Datasheet & Downloads
- Lenovo product page — 4Y50X88824
- Lenovo Support — overview and service parts (ACC500169)
- Lenovo Accessories SmartFind — compatibility checker
Use Lenovo SmartFind to confirm compatibility with your exact device before ordering.
Frequently Asked Questions — ThinkBook Bluetooth Silent Mouse
Does it need a USB receiver?
No. It connects over Bluetooth 5.0.
How many devices can it pair with?
Up to two.
Are the clicks really quiet?
Yes. Lenovo designed it with silent buttons for distraction-free work.
Can I change the DPI?
Yes. The DPI is adjustable.
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